the boy is standing behindthe door
the boy is standing behindthe door
The boy is my brother.The boy is standing at the door.合并:The
The boy who is standing at the door is my brother."who is "可
the boy whose sister is standing at the door is my brother.
the boy who is standing ad the door is my brother.这句话去了从句以后主
组成句子:found a they standing boy the door at .
Is the boy( )the door?
A boy is standing under the tree
A boy is standing on the sun.
( )is the boy who is standing there?My b
There is a boy ( )at the door.
The boy is standing behind the girl改为同义句